Thanks, Ahmed. I don't want the pair to be presented together, though. I'd like to loop randomly through the pair. Because they're vidoes, I'm using the following html to present them to participants. I'm not sure where to indicate that both field should be presented:http://adobe.com/flashplayer/" src="../WRQualtricsShared/Flash/flvplayer.swf" type="application/x-shockwave-flash" width="320" wmode="transparent">
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